Analysis

  • max time kernel
    132s
  • max time network
    141s
  • platform
    windows10_x64
  • resource
    win10v20210410
  • submitted
    16-05-2021 05:59

General

  • Target

    3e66c17ed85f736d462323f0042cf3faab1940d89f4d42c08f1b5fe1110f1e31.exe

  • Size

    149KB

  • MD5

    3cf01a251d7fc7c63e25ab4b9dda0a14

  • SHA1

    856e45a3cd293aa1671434ce92b8c97e802d7983

  • SHA256

    3e66c17ed85f736d462323f0042cf3faab1940d89f4d42c08f1b5fe1110f1e31

  • SHA512

    f0c7954280fd12f53f3e28f593e392ad38a85b6f42be86d4062b89b9d7513ba005ff180c959cca7965e480a2280fc12d33909cb77b719ba7c9f270a72fdac310

Score
10/10

Malware Config

Signatures

  • Emotet

    Emotet is a trojan that is primarily spread through spam emails.

  • Drops file in System32 directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e66c17ed85f736d462323f0042cf3faab1940d89f4d42c08f1b5fe1110f1e31.exe
    "C:\Users\Admin\AppData\Local\Temp\3e66c17ed85f736d462323f0042cf3faab1940d89f4d42c08f1b5fe1110f1e31.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\3e66c17ed85f736d462323f0042cf3faab1940d89f4d42c08f1b5fe1110f1e31.exe
      --cc92c71
      2⤵
      • Suspicious behavior: RenamesItself
      PID:2836
  • C:\Windows\SysWOW64\ipropmheg.exe
    "C:\Windows\SysWOW64\ipropmheg.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3292
    • C:\Windows\SysWOW64\ipropmheg.exe
      --bf82c5df
      2⤵
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:1092

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1092-120-0x0000000000000000-mapping.dmp
  • memory/2836-115-0x0000000000000000-mapping.dmp
  • memory/2836-117-0x0000000000480000-0x0000000000491000-memory.dmp
    Filesize

    68KB

  • memory/2836-118-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3292-119-0x0000000000430000-0x000000000057A000-memory.dmp
    Filesize

    1.3MB

  • memory/3292-121-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB

  • memory/3904-114-0x0000000000430000-0x00000000004DE000-memory.dmp
    Filesize

    696KB

  • memory/3904-116-0x0000000000400000-0x0000000000426000-memory.dmp
    Filesize

    152KB